package com.szrt.java.day20161227.demo04;

import java.util.Arrays;

public class ArrayDeleteTest01 {
	
	
	public static void main(String[] args) {
		
		int[] olds =new int[]{5,4,3,2,1};
		
		//1 找到3的下标是什么
		int index3= 2;
		
		//2 创建1个新的数组  olds.length-1
		int length = olds.length;
		int[] news= new int[length-1];
		
		//遍历老的数组
		//3.1 如果下标比index3小 原样复制
		for(int first =0;first<=index3-1;first++){
			
			int value = olds[first];
			news[first]=value;
		}
		
		System.out.println(Arrays.toString(news));
		
		for(int first =index3+1;first<=length-1;first++){
			
			int value = olds[first];
			news[first-1]=value;
		}
		System.out.println(Arrays.toString(news));
		
		
	}

}
